nQuery -Classical Statistics Software

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nQuery is the world’s most trusted clinical trial design platform. In 2021, 88% of organizations with FDA approved clinical trials used nQuery.

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Receive Regulatory Approval

  • Consistently calculate the appropriate sample size for FDA/EMA submission
    • Validated sample size tables & procedures
    • Sample size statement generator
    • Installation & operational qualification (IQ/OQ)

Powerful Sample Size Options

  • Rapidly calculate sample size for a multitude of scenarios
    • Align your sample size with scientific & budgetary requirements
    • Fine-tune calculations with the specify multiple factors tool
    • 1000+ sample size and power calculation procedures

Key Event Prediction

  • Accurately predict your key trial milestones
    • Identify roadblocks and take action to keep your trial on schedule
    • Use your trial data to project when key actions will occur
    • Projections for both blinded and unblinded data

Adaptive Trials

  • Adjust your sample size based on study data
    • Design efficient, informative and ethical clinical trials
    • Includes interim analyses & sample size re-estimation
    • Optimize financial resources

Bayesian Statistics

  • Integrate prior information, real-world data & expert opinions
    • Bayesian assurance - the true probability of success
    • Communicate complex findings to non-statisticians
    • Identify study design threats & opportunities